PPSC Past Paper Provincial Management Service 2018 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsShape of the Milky Galaxy is?A. Rectangular B. Spiral C. Elliptical D. Circular An example of a heredity disease is?There were 69 members in first constituent assembly; this number was introduced to _____ in order to give representation to princely states and refuges?